WebPhonak introduces hypoallergenic hearing aid shells. Phonak has announced that the material used for all custom product shell colors in its digital manufacturing process has been certified to be nontoxic and nonirritating according to independent laboratory biocompatibility testing. You can see the latest Phonak hearing aid models here . WebAn earmold is a piece of plastic, acrylic or other soft material shaped to fit a patient's ear canal, and/or the outer ear structure (concha) surrounding the ear canal. If you require or request a custom earmold, your hearing care professional will take an impression of your ear canal and outer ear using a quick-setting, silicone-like substance.
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WebAug 20, 2013 · OTHER SHELL OPTIONS Bell Canal (N/A sleeve molds) Canal Lock (N/A with soft (BC) L silicone, cShell [soft]) (CL) L Removal String/Filament (RF) WAX SYSTEM (ACRYLIC ONLY) UH Wax Guard (CS) WaxShield (ST) Wax Spring Extended ReceiverTube (WS) Please attach earmold(s) to hearing instrument(s) SPECIAL … WebFeb 2, 2006 · With a vented, occluding earmold, the input sounds may be increased or decreased at the eardrum depending on the vent diameter. With a completely closed earmold, the input is decreased by almost 20 dB in the high frequencies. Less attenuation is noted as the vent diameter increases. WebEarmould Solutions Guide - StarkeyPro dallas county iowa motor vehicle